PySimpleGUI/Demo_Chatterbot.py

65 lines
2.2 KiB
Python

import PySimpleGUI as g
from chatterbot import ChatBot
import chatterbot.utils
'''
Demo_Chatterbot.py
A GUI wrapped arouind the Chatterbot package.
The GUI is used to show progress bars during the training process and
to collect user input that is sent to the chatbot. The reply is displayed in the GUI window
'''
# Create the 'Trainer GUI'
MAX_PROG_BARS = 20
bars = []
texts = []
training_layout = [[g.T('TRAINING PROGRESS', size=(20,1), font=('Helvetica', 17))]]
for i in range(MAX_PROG_BARS):
bars.append(g.ProgressBar(100, size=(30, 5)))
texts.append(g.T(' '*20))
training_layout += [[texts[i], bars[i]]]
training_form = g.FlexForm('Training')
training_form.Layout(training_layout)
current_bar = 0
# callback function for training runs
def print_progress_bar(description, iteration_counter, total_items, progress_bar_length=20):
global current_bar
global bars
global texts
global training_form
# update the form and the bars
button, values = training_form.ReadNonBlocking()
if button is None and values is None:
exit(69)
if bars[current_bar].UpdateBar(iteration_counter, max=total_items) is False:
exit(69)
texts[current_bar].Update(description)
if iteration_counter == total_items:
current_bar += 1
# redefine the chatbot text based progress bar with a graphical one
chatterbot.utils.print_progress_bar = print_progress_bar
chatbot = ChatBot('Ron Obvious', trainer='chatterbot.trainers.ChatterBotCorpusTrainer')
# Train based on the english corpus
chatbot.train("chatterbot.corpus.english")
################# GUI #################
with g.FlexForm('Chat Window', auto_size_text=True, default_element_size=(30, 2)) as form:
layout = [[g.Output(size=(80, 20))],
[g.Multiline(size=(70, 5), enter_submits=True),
g.ReadFormButton('SEND', bind_return_key=True), g.SimpleButton('EXIT')]]
form.Layout(layout)
# ---===--- Loop taking in user input and using it to query HowDoI web oracle --- #
while True:
button, (value,) = form.Read()
if button != 'SEND':
break
print(value.rstrip())
# send the user input to chatbot to get a response
response = chatbot.get_response(value.rstrip())
print(response)